InstancesByPosition.hs

{-
	Copyright (C) 2018 Dr. Alistair Ward

	This file is part of BishBosh.

	BishBosh is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	BishBosh is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with BishBosh.  If not, see <http://www.gnu.org/licenses/>.
-}
{- |
 [@AUTHOR@]	Dr. Alistair Ward

 [@DESCRIPTION@]	Defines /QuickCheck/-properties.
-}

module BishBosh.Test.QuickCheck.State.InstancesByPosition(
-- * Constants
	results
) where

import			Control.Arrow((&&&))
import			BishBosh.Test.QuickCheck.Model.Game()
import qualified	BishBosh.Model.Game			as Model.Game
import qualified	BishBosh.State.InstancesByPosition	as State.InstancesByPosition
import qualified	Test.QuickCheck

-- | The constant test-results for this data-type.
results :: IO [Test.QuickCheck.Result]
results	= sequence [
	let
		f :: Model.Game.Game -> Test.QuickCheck.Property
		f = Test.QuickCheck.label "InstancesByPosition.prop_countPositionRepetitions" . uncurry (==) . (
			State.InstancesByPosition.countPositionRepetitions &&& uncurry (-) . (
				succ . fromIntegral . State.InstancesByPosition.countConsecutiveRepeatablePlies &&& State.InstancesByPosition.getNDistinctPositions
			)
		 ) . Model.Game.getInstancesByPosition
	in Test.QuickCheck.quickCheckWithResult Test.QuickCheck.stdArgs { Test.QuickCheck.maxSuccess = 256 } f,
	let
		f :: Model.Game.Game -> Test.QuickCheck.Property
		f = Test.QuickCheck.label "InstancesByPosition.prop_anyInstancesByPosition (< 1)" . not . State.InstancesByPosition.anyInstancesByPosition (< 1) . Model.Game.getInstancesByPosition
	in Test.QuickCheck.quickCheckWithResult Test.QuickCheck.stdArgs { Test.QuickCheck.maxSuccess = 256 } f
 ]